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Minimal Surface Seminar

Tuesday, October 24, 2017 - 4:30pm

Jingye Yang



University of Pennsylvania

DRL 4N30

 I will quickly review the work of Fenchel, Fary-Milnor, Chern Lashof and Dan Sunday, and then discuss presentation of the knot group and its application in the work of Peter Wintgen on the total curvature and total squared mean curvature (Willmore energy) of surfaces in 4-space.